Lub lens Longwave Infrared (LWIR) feem ntau yog siv rau hauv lub tshuab thaij duab thermal. Nws ua haujlwm ntawm 8-12um lossis 8-14um wavelength, thiab feem ntau haum rau lub tshuab ntes IR uas tsis txias. Vim tias txhua yam khoom uas kub tshaj -273 ℃ yuav tso tawm infrared radiation, lub tshuab thaij duab thermal nrog lub lens infrared tuaj yeem ntes tau infrared radiation thiab tsim cov duab ntawm cov khoom los ntawm lawv qhov sib txawv ntawm lub zog. Lub tshuab thaij duab thermal tuaj yeem ua haujlwm yam tsis muaj lub teeb ntxiv, uas ua rau lawv muaj txiaj ntsig tshwj xeeb hauv qee qhov chaw thiab kev siv.
Qhov ntev ntawm lub teeb infraredmuaj ntau yam qauv tsim LWIR infrared lens thiab cov khoom lag luam tawm ntawm lub txee. Fixed Focus infrared lens yog cov feem ntau. Lawv feem ntau yog tsim los ntawm 2-3 daim lens ua los ntawm germanium lossis chalcogenide iav, tes ua tes, AR lossis DLC txheej. Lawv muaj cov qauv yooj yim uas lawv muaj cov yam ntxwv xws li yooj yim rau kev khiav lag luam thiab kev saib xyuas, me me, kev ntseeg siab siab, zoo shock thiab vibration tsis kam, pheej yig, thiab lwm yam.
Tsuas yog cov qauv tsis tau txhais hais tias yooj yim hauv kev tsim thiab tsim khoom. Tag nrho peb cov iav infrared tsom teeb tau tsim los kom zoo kom muab cov duab meej nrog kev cuam tshuam tsawg thiab lub teeb pom kev zoo thoob plaws thaj chaw ntawm daim duab. Lawv yuav dhau los ntawm kev xeem MTF, kev xeem kev co thiab kev xeem thermal-shock kom ntseeg tau tias qhov zoo tshaj plaws.
Peb kuj tseem tuaj yeem muab lub lens tsom iav rau peb cov neeg siv khoom rau cov ntawv thov uas lub lens infrared tsis tuaj yeem nkag tau yooj yim los ntawm tes.
Qhov ntev focal 1.5-150 hli, F # 0.8-1.3, lub lens infrared tsom mus rau qhov chaw ruaj khov siv tau rau ntau daim ntawv thov thermal imaging xws li kev saib xyuas, thermal goggles thiab scopes, thermographs, homeland security thiab lwm yam.
Dhau li ntawm tus qauv AR txheej txheem zoo, peb kuj tuaj yeem ua DLC txheej lossis HD txheej rau ntawm qhov chaw sab nraud los tiv thaiv lub lens los ntawm kev puas tsuaj rau ib puag ncig xws li cua thiab xuab zeb, av noo siab, pos huab ntsev thiab lwm yam.
30 FL, F # 1.0, rau 640x480, 17um sensor, tes ua
| Thov rau Long-Wave Infrared Uncooled Detector | |
| LIRO3010640-17 | |
| Qhov Ntev Focal | 30 hli |
| F/# | 1.0 |
| Lub voj voog Fov | 20.5°(S)X15.4°(V) |
| Qhov ntau ntawm spectral | 8-12um |
| Hom Kev Ua Kom Pom Tseeb | Siv Tes/Muaj Cav |
| BFL | 18.22 hli |
| Hom Mount | M34X0.5 |
| Ntes | 640x480-17um |
| Lub Lens Infrared Uas Tsom Tau | |||||
| EFL (hli) | F# | FOV | BFD (hli) | Mount | Ntes |
| 7.5 hli | 1 | 71.9˚(H)X57˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 8.5 hli | 1 | 65.2˚(S)X51.2˚(V) | 17.6 hli | M34X0.5 | 640X480-17um |
| 10 hli | 1 | 36˚(S)X27.5˚(V) | 13.5 hli | M34X0.75 | 384X288-17um |
| 11 hli | 1 | 20˚(S)X15˚(V) | 17.5 hli | M30X0.75 | 160X120-17um |
| 11 hli | 1 | 49.9˚(S)X38.4˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 15 hli | 1 | 39.8˚(S)X30.4˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 18 hli | 1 | 33.6˚(S)X25.5˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 19 hli | 1 | 31.9˚(S)X24˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 20 hli | 1 | 30.4˚(S)X23˚(V) | 13.3 hli | M34X0.75 | 640X480-17um |
| 22.6 hli | 1 | 16.4˚(S)X12.3˚(V) | 13.5 hli | M34X0.75 | 384X288-17um |
| 25 hli | 1 | 24.5˚(S)X18.5˚(V) | 16 hli | M34X0.75/M45X1 | 640X480-17um |
| 25 hli | 1.1 | 24.5˚(S)X18.5˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 30 hli | 1 | 20.5˚(S)X15.4˚(V) | 18.22 hli | M34X0.5 | 640X480-17um |
| 35 hli | 1 | 17.6˚(S)X13.2˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 40 hli | 1 | 15.4˚(S)X11.6˚(V) | 18.22 hli | M34X0.5 | 640X480-17um |
| 42 hli | 1 | 14.7˚(S)X11˚(V) | 17.4 hli | M38X1 | 640X480-17um |
| 50 hli | 1 | 12.4˚(S)X9.3˚(V) | 18.22 hli | M34X0.5/M45X1 | 640X480-17um |
| 50 hli | 0.8 | 19.7˚(S)X14.8˚(V) | 20 hli | M55X1 | 1024X768-17um |
| 60 hli | 1 | 10.3˚(S)X7.7˚(V) | 16 hli | M34X0.75 | 640X480-17um |
| 70 hli | 1 | 8.8˚(S)X6.6˚(V) | 18.22 hli | M34X0.5 | 640X480-17um |
| 75 hli | 1 | 8.2˚(S)X6.2˚(V) | 16 hli | M34X0.75/M45X1 | 640X480-17um |
| 100 hli | 1 | 6.2˚(S)X4.6˚(V) | 16 hli | M34X0.75/M45X1 | 640X480-17um |
| 150 hli | 1 | 4.1˚(S)X3.1˚(V) | 20 hli | M60X1 | 640X480-17um |
1.AR lossis DLC txheej rau ntawm qhov chaw sab nraud muaj thaum thov.
2. Kev kho kom haum rau cov khoom no kom haum rau koj cov kev xav tau kev siv tshuab. Qhia rau peb paub koj cov lus qhia xav tau.
Wavelength tau tsom mus rau kev muab cov khoom siv kho qhov muag siab rau 20 xyoo